/* 
 How can geometry
 bear affection?
 It's the purest love:
 projection.
*/
const animationType = 'headShake'
const blob = document.querySelectorAll('.blob')[0];
const body = document.getElementsByTagName('body')[0];

blob.addEventListener('mouseenter', () => {
  blob.classList.add(animationType);
});

blob.addEventListener('mouseleave', () => {
  blob.classList.remove(animationType);
});

body.addEventListener('mousemove', (e) => {
  if (e.clientY < blob.offsetHeight) {
    blob.classList.add('look-up');
  } else {
    blob.classList.remove('look-up');
  }
  
  if (e.clientY > (blob.offsetHeight + 150)) {
    blob.classList.add('look-down');
  } else {
    blob.classList.remove('look-down');
  }


  if (e.clientX < (blob.offsetLeft)) {
    blob.classList.add('look-left');
  } else {
    blob.classList.remove('look-left');
  }  

  if (e.clientX > (blob.offsetLeft + 235)) {
    blob.classList.add('look-right');
  } else {
    blob.classList.remove('look-right');
  }   
});

$("#sendmsg").bind('keypress',function (event) {
    if(event.keyCode=='13'){
        event.preventDefault();
        $('#btn_send').click();
    }
});

jQuery(document).ajaxSend(function(event, xhr, settings) {
    function getCookie(name) {
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
    function sameOrigin(url) {
        // url could be relative or scheme relative or absolute
        var host = document.location.host; // host + port
        var protocol = document.location.protocol;
        var sr_origin = '//' + host;
        var origin = protocol + sr_origin;
        // Allow absolute or scheme relative URLs to same origin
        return (url == origin || url.slice(0, origin.length + 1) == origin + '/') ||
            (url == sr_origin || url.slice(0, sr_origin.length + 1) == sr_origin + '/') ||
            // or any other URL that isn't scheme relative or absolute i.e relative.
            !(/^(\/\/|http:|https:).*/.test(url));
    }
    function safeMethod(method) {
        return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
    }

    if (!safeMethod(settings.type) && sameOrigin(settings.url)) {
        xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
    }
});

var t='';
function send(){
    console.log("send")
    var msg=$("#sendmsg").val()
    console.log(msg)
    $("#sendmsg").val("").focus()
    console.log("send==>ajax")
    $.ajax({
        "url": "/chat/",
        "type": "POST",
        "data":{"msg":msg},
        "success": function(data){
            $("#getmsg").text(data)
            $(".msgview").css('visibility','visible')
            clearTimeout(t)
            t=setTimeout(" $('.msgview').css('visibility','hidden')",3000)
        }
    });
}

function greet(){
    console.log("greet")
    $("#getmsg").text("你点我干啥？")
    $(".msgview").css('visibility','visible')
    clearTimeout(t)
    t=setTimeout(" $('.msgview').css('visibility','hidden')",3000)
}